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发明名称
Oxidized asphalt
摘要
申请公布号
US1999018(A)
申请公布日期
1935.04.23
申请号
US19310542998
申请日期
1931.06.08
申请人
GARD EARLE W;ALDRIDGE BLAIR G
发明人
GARD EARLE W.;ALDRIDGE BLAIR G.
分类号
C10C3/04
主分类号
C10C3/04
代理机构
代理人
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地址
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